WAS - SFO

$197 Find Cheap Flights from Washington, D.C. to San Francisco - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$424
Typical prices: $394-$660
Frontier
Tue 11/20Mon 11/26
IAD - SFO • 1 stop
Cheapest non-stop
$434
Typical prices: $424-$684
Alaska Airlines
Sat 1/27Sat 2/17
DCA - SFO • Non-stop
Advice from real travelers
United Economy Plus adds up to 6 inches more legroom than standard economy.
Alaska Premium Class adds legroom; bring a device since seatback screens aren't noted.
Expert advice
+1
Expert advice
+1
Nonstop flights
You can fly direct with United Airlines and Alaska Airlines. Average duration is 6h 11m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 5% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 28% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $338 (round-trip)
Shortest trip • 7h 39m (one-way)
Insights
Insights
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We hope you love your trip to San Francisco!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Washington, D.C. to San Francisco (WAS-SFO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to San Francisco

Thu, Nov 26 - Thu, Dec 3
Frontier Logo
7:00 am - 5:54 pmDCA  Washington, D.C. Reagan-National-SFO San Francisco
13h 54m1 stop Denver Intl
Frontier Logo
10:39 am - 12:48 pmSFO  San Francisco-DCA Washington, D.C. Reagan-National
23h 09m1 stop Denver Intl
$426Frontier
Mon, Nov 23 - Fri, Nov 27
Frontier Logo
6:00 pm - 9:44 amDCA  Washington, D.C. Reagan-National-SFO San Francisco
18h 44m1 stop Denver Intl
Frontier Logo
6:15 am - 4:57 pmSFO  San Francisco-DCA Washington, D.C. Reagan-National
7h 42m1 stop Denver Intl
$426Frontier
Sun, Jan 10 - Sat, Jan 16
Multiple Airlines Logo
6:00 pm - 12:35 amDCA  Washington, D.C. Reagan-National-SFO San Francisco
9h 35m1 stop Denver Intl
Multiple Airlines Logo
9:46 am - 5:59 pmSFO  San Francisco-DCA Washington, D.C. Reagan-National
5h 13mnonstop
$426Multiple Airlines
Sun, Feb 14 - Wed, Feb 17
Alaska Airlines Logo
5:25 pm - 8:39 amIAD  Washington, D.C. Dulles Intl-SFO San Francisco
18h 14m2 stops San Diego Las Vegas Harry Reid Intl
Alaska Airlines Logo
8:50 am - 5:31 amSFO  San Francisco-IAD Washington, D.C. Dulles Intl
17h 41m2 stops Las Vegas Harry Reid Intl Seattle/Tacoma Intl
$427Alaska Airlines
Thu, Dec 3 - Wed, Dec 9
American Airlines Logo
9:40 am - 2:54 pmIAD  Washington, D.C. Dulles Intl-SFO San Francisco
8h 14m1 stop Charlotte Douglas
American Airlines Logo
8:30 am - 6:44 pmSFO  San Francisco-IAD Washington, D.C. Dulles Intl
7h 14m1 stop Charlotte Douglas
$427American Airlines
Tue, Jan 26 - Mon, Feb 1
Alaska Airlines Logo
6:53 pm - 2:58 pmIAD  Washington, D.C. Dulles Intl-SFO San Francisco
23h 05m1 stop San Diego
Alaska Airlines Logo
2:48 pm - 5:50 pmSFO  San Francisco-IAD Washington, D.C. Dulles Intl
24h 02m2 stops Las Vegas Harry Reid Intl San Diego
$428Alaska Airlines
Mon, Dec 21 - Mon, Dec 28
American Airlines Logo
6:13 pm - 12:09 amDCA  Washington, D.C. Reagan-National-SFO San Francisco
8h 56m1 stop Chicago O'Hare Intl
American Airlines Logo
12:28 am - 10:40 amSFO  San Francisco-DCA Washington, D.C. Reagan-National
7h 12m1 stop Charlotte Douglas
$428American Airlines
Fri, Jan 15 - Tue, Jan 19
Multiple Airlines Logo
7:00 am - 8:20 pmDCA  Washington, D.C. Reagan-National-SFO San Francisco
16h 20m1 stop Denver Intl
Multiple Airlines Logo
9:46 am - 5:59 pmSFO  San Francisco-DCA Washington, D.C. Reagan-National
5h 13mnonstop
$428Multiple Airlines
Mon, Dec 14 - Mon, Jan 4
JetBlue Logo
8:45 am - 3:33 pmDCA  Washington, D.C. Reagan-National-SFO San Francisco
9h 48m1 stop Boston Logan Intl
JetBlue Logo
11:45 pm - 11:03 amSFO  San Francisco-DCA Washington, D.C. Reagan-National
8h 18m1 stop Boston Logan Intl
$433JetBlue
Thu, Dec 10 - Mon, Jan 4
JetBlue Logo
8:45 am - 3:33 pmDCA  Washington, D.C. Reagan-National-SFO San Francisco
9h 48m1 stop Boston Logan Intl
JetBlue Logo
11:45 pm - 11:03 amSFO  San Francisco-DCA Washington, D.C. Reagan-National
8h 18m1 stop Boston Logan Intl
$433JetBlue
Booking Insights

Price, demand and travel trends for Washington, D.C. to San Francisco flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. to San Francisco?

Round-trip flights from Washington, D.C. to San Francisco typically range from $394 to $660. The lowest price found in the past 5 days was $424, on Frontier.

What is the cheapest Washington, D.C. to San Francisco flight route?

There's little price difference between Washington, D.C. to San Francisco routes. They average around $497 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to San Francisco?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. to San Francisco. It’s 10% cheaper than the average day, while Monday is the most expensive, with prices 20% higher.

What’s the cheapest month to fly from Washington, D.C. to San Francisco?

•January is the cheapest month to fly from Washington, D.C. to San Francisco at $365 round-trip.
•June ($589) and November ($585) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to San Francisco the cheapest?

Flights from Washington, D.C. to San Francisco are cheapest 19 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Washington, D.C. to San Francisco

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Blane Bachelor

Blane Bachelor

Expert on SFO

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Washington, D.C. to San Francisco flights

Low season

October

Cheapest flight

$197
Beat the crowds with an average 22% drop in travelers.
The most popular month to fly with an average 29% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to San Francisco

When to book flights from Washington, D.C. to San Francisco

Are your dates flexible? Find out the best times to travel from Washington, D.C. to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Washington, D.C. to San Francisco: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Washington, D.C. to San Francisco 
Verified travelerFlew with Alaska Airlines-Jan 2025
Reserve your plane seat & bring something to eat in the plane.
PhallyFlew with Alaska Airlines-Oct 2024
Don't take too much stuff. Make sure to have the necessary documents or boarding pass ready.
NoamFlew with Alaska Airlines-Aug 2024
Flying to the Ronald Reagan airport is closer and faster to D.C. than the Dulles airport.
DeniseFlew with Alaska Airlines-May 2024
Bring your own device. No screens on the seatbacks.

Your Washington, D.C. to San Francisco flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. to San Francisco?

    These are the earliest and latest flight times available from Washington, D.C. to San Francisco:

    • Earliest: departs at 6:00 am and lands at 12:11 pm
    • Latest: departs at 10:33 pm and lands at 4:44 am.

    The flight takes about 6h 11m.

  • What cabin classes can I book on flights from Washington, D.C. to San Francisco?

    Three cabin classes are available on flights from Washington, D.C. to San Francisco:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Washington, D.C. to San Francisco?

    A nonstop flight from Washington, D.C. to San Francisco takes 6h 11m, covering 2,434 miles.

  • Do I need a passport to fly from Washington, D.C. to San Francisco?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. to San Francisco flight?

    Round-trip flights from Washington, D.C. to San Francisco range from $394 to $660, with an average of $509 over the past 12 months. Anything below $394 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to San Francisco flights?

    Last-minute fares on this route (booked within two weeks of departure) run 56% above the $509 route average. Book 19 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. to San Francisco?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $338 round-trip via Seattle/Tacoma Intl (SEA), compared to $527 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. to San Francisco?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Washington, D.C. to San Francisco spread across the day?

    Morning is the busiest departure period on Washington, D.C. to San Francisco flights, with 34% of flights leaving in that window. Evening departures account for 33%, afternoon flights for 25%, and night flights for 8%.

  • Have flight prices from Washington, D.C. to San Francisco changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $426 to $2,652. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Washington, D.C. to San Francisco flights?

    Two airlines offer in-flight Wi-Fi on Washington, D.C. to San Francisco flights:

    • Alaska Airlines
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Washington, D.C. to San Francisco looking right now?

    One-way fares from Washington, D.C. to San Francisco are currently lower than usual. Average one-way flight prices are about $210, which is 35% below the typical average for this route.

  • What car rental options are available at San Francisco Airport (SFO)?

    San Francisco Airport (SFO) hosts 5 major car rental companies, with daily rates averaging $63 for economy cars. Top options include:

    • Europcar
    • Thrifty
    • Dollar
    • Hertz
    • Fox

  • Which airports can I use when flying from Washington, D.C. to San Francisco?

    Flights from Washington, D.C. to San Francisco may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at San Francisco (SFO).

  • What time of day has the fewest delays on flights from Washington, D.C. to San Francisco?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Washington, D.C. to San Francisco?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. to San Francisco route, 17% of flights were delayed in the past 3 months, with delays averaging 2h 53m.

  • Which airports do connecting flights from Washington, D.C. to San Francisco pass through?

    One-stop flights from Washington, D.C. to San Francisco most commonly connect through:

    • Denver Intl (DEN) - 42% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 16% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 13% of one-stop connections
    • Boston Logan Intl (BOS) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to San Francisco?

    Yes. Flexible dates can save you up to 25% on flights from Washington, D.C. to San Francisco. Wednesday is the cheapest departure day at $463 round-trip on average, while Monday is the most expensive at $615, a difference of $152.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. to San Francisco?

    2 airlines operate flights between Washington, D.C. and San Francisco. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Alaska Airlines

  • How much time can I save by choosing a different layover airport from Washington, D.C. to San Francisco?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 7h 39m, compared with 7h 50m via Los Angeles (LAX) and 8h 01m via Chicago Midway (MDW).

  • What is the time difference between Washington, D.C. and San Francisco?

    San Francisco is 3 hours behind Washington, D.C. (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Francisco?

    Some of the most popular sights in San Francisco are Fisherman's Wharf, Union Square and Moscone Center. These are among the most viewed places in San Francisco on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to San Francisco flights?

    Among airlines operating Washington, D.C. to San Francisco flights:

    • United Airlines: offers extra legroom; offers free seat selection
    • Alaska Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. to San Francisco flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What other cities does San Francisco International Airport serve besides just San Francisco?

    San Francisco International Airport (SFO) serves San Francisco and acts as a main gateway to Northern California. Nearby cities such as Oakland and Berkeley can be reached from SFO by public transit, while San Jose can be reached by Caltrain.

  • How do I get around once I arrive in California?

    From San Francisco Airport, travelers have several public transportation options. AirTrain connects to the Bay Area Rapid Transit (BART) station, which serves San Francisco, the East Bay and San Mateo County. For San Jose, Caltrain commuter rail offers direct service from Millbrae Station. SamTrans buses run 24/7 and connect the airport with Millbrae Station, San Francisco and San Mateo County.

  • How do I get around San Francisco Airport?

    The SFO AirTrain runs 24 hours a day and connects the domestic and international terminals, terminal garages and the BART Station. On the Blue Line, it also serves the Rental Car Center, Long-Term Parking and the Grand Hyatt at SFO.

  • Can I get to the downtown area of San Francisco via a rideshare when I land?

    Yes, Lyft and Uber both operate at San Francisco International Airport (SFO) and each terminal has a designated pickup area. At Terminal 1, pickups are at Garage Cores A/B and B. At Terminal 2, they are at Garage Cores C and D. At Terminal 3, they are at E, F and F/G. Wingz also operates at SFO, with pickups on the Arrivals Level of the Domestic Terminals. The listed locations are Terminal 1 at Doors 7 and 8, Terminal 2 at Doors 4 and 5 and Terminal 3 between United Blue ...

  • What documents will I need in order to fly from Washington, D.C., to San Francisco?

    U.S. citizens flying from Washington, D.C., to San Francisco can use a valid passport, a REAL ID-compliant driver's license or another federally approved photo ID. Accepted forms include a Global Entry, NEXUS, SENTRI or FAST card, a U.S. Department of Defense ID or a permanent resident card. Standard driver's licenses that are not REAL ID-compliant are not accepted for air travel. TSA has the complete list of accepted identification.

  • I’m traveling with kids. How can I keep them entertained?

    The FunWay at Dulles International is a play area in Concourse B near Gate B70 where kids can run around before departure. It has aviation-themed climb-on and slide-down features, plus two aircraft elements on loan from NASA. An interactive game console offers more than 100 kid-friendly games. Activity sheets, aviation-themed crossword puzzles and word searches are also available. Seating and charging stations are available for parents and guardians while they wait.

Your guide to booking Washington, D.C. to San Francisco flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $463, about $152 less than Monday fares (25% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to San Francisco trip for January. Fares historically average $365 round-trip in that month - typically $224 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 84% of United Airlines flights from Washington, D.C. to San Francisco arrived on time, slightly above the route average of 83%. When flights on this route arrive late, they're delayed by an average of 2h 53m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Seattle/Tacoma Intl Airport (SEA) can be cheaper than flying direct. The cheapest layover option averages $338 round-trip on this route - about $189 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Francisco Airport.

    • Grand Hyatt At Sfo
  • If someone in your party is flying from Dulles for the first time and has special needs, consider the Wings for All program. It lets families and guardians take part in a simulation of the travel process, from check-in and security to boarding an aircraft. The program is designed to ease the stress of flying and help airport personnel understand the needs of all passengers.
  • Keep an eye out for Wag Brigade therapy animals at SFO if you'd like a little stress relief before your flight. Certified by the San Francisco SPCA and wearing “Pet Me!” vests, they can be found with their handlers in Terminal 3 on the Departures Level, near airline check-in counters and gates.
  • Consider the Airport Butler at San Francisco if you want extra help getting through the airport. This multilingual concierge service can meet you at the gate, escort you through the airport, help with luggage collection and organize transfers. It can also be customized for business travelers, senior citizens and families traveling with children.
  • When flying from BWI, IAD or DCA with limited mobility, you can request wheelchair assistance through your airline. BWI offers accessible facilities and changing tables, while IAD has accessible facilities and accessible-height changing tables at most locations. At DCA, wheelchair assistance can also be arranged through an airport Skycap and accessible facilities and changing tables are available.

Prefer to fly direct from Washington, D.C. to San Francisco?

 
Find which airlines fly direct from Washington, D.C. to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to San Francisco

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

Direct returns

San Francisco to Washington, D.C.

Monday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Tuesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Wednesday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Thursday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Friday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Saturday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

Sunday

Alaska Airlines,United Airlines

Alaska Airlines,United Airlines

See more direct flights

More options for your flight from Washington, D.C. to San Francisco

Complete your trip to San Francisco with a hotel stay or car rental